Caleb Freeman vs. Walt Kellner — Career Comparison

Looking at the career totals, Caleb Freeman and Walt Kellner are fairly close on the surface numbers. Walt Kellner posted stronger numbers in WHIP (1.714 vs 1.800) and home runs allowed (0 per nine innings vs 2.7). Caleb Freeman had the advantage in ERA (5.4 vs 6.43). By the career numbers, Walt Kellner had the better of this comparison — though ERA and WHIP alone don't account for era, park factors, or the defenses each pitcher worked behind.